A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 4140-01-041-2636
NSN 5835-00-870-7034
NSN 6150-01-042-3216
NSN 5996-00-277-7384
NSN 5965-01-078-6776
NSN 5905-00-541-1471
NSN 6645-01-128-6932
NSN 5975-01-382-0881
NSN 5925-01-210-7198
NSN 2925-01-297-9759
NSN 6320-00-731-6134
NSN 6145-01-428-1682